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Helena, CA Weather Forecast
Helena, CA Weather Forecast Dated: 1209 AM Mon Sep 14 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, September 14, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 75°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
64°F 18°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
65°F 18°C
Sunny
Enjoyable around 70°F 21°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the ESE to the ENE at 4 mph 6 km/h.
Thursday, September 17, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 79°F 26°C, sunny throughout the day, with increasing humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
68°F 21°C
Sunny
Very warm with a high of 80°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
63°F 18°C
Overcast
Pleasant near 77°F 25°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
54°F 12°C
Cloudy
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
62°F 17°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
70°F 21°C
Sunny
Quite warm around 80°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm temperatures up to 86°F 30°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
64°F 18°C
Overcast
Mild with a high of 79°F 26°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
62°F 17°C
Overcast
Pleasant near 69°F 21°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
74°F 23°C
Nearby Thunderstorms
Early-Evening
65°F 18°C
Overcast
Enjoyable around 74°F 23°C, periods of heavy thunderstorms, with increasing humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
49°F 9°C
Light Showers
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
51°F 10°C
Scattered Showers
Cool and brisk at 52°F 11°C, scattered downpours possible, with steady humidity and steady pressure.
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